3.4. Function Variances

The following sections describe the details of using certain Global Call API functions in applications that use IP technology. See the Global Call API Library Reference for generic (technology-independent) descriptions of the Global Call API functions.

Note: All functions are supported in asynchronous mode. Functions that also support synchronous mode (gc_OpenEx( ), gc_Listen( ), gc_ReleaseCallEx( ) and gc_Unlisten( )) are noted explicitly.

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